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Mangling JSON numbers

TechEmpower

If we have a long (64-bit integer) that we serialize into JSON, we might be in trouble if JavaScript consumes that JSON. JavaScript has the equivalent of double (64-bit floating point) for its numbers, and double cannot represent the same set of numbers as long. The output of x.toString() in JavaScript is suspicious.

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Framework Benchmarks

TechEmpower

How we designed the tests. For example, we used Sequelize for the JavaScript MySQL tests. JavaScript. Here, the programmers at TechEmpower share our thoughts and opinions. This exercise aims to provide a "baseline" for performance across the variety of frameworks. Switched gigabit Ethernet. Load simulator. MySQL 5.5.29.

Framework 560
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Frameworks Round 1

TechEmpower

How we designed the tests. For example, we used Sequelize for the JavaScript MySQL tests. JavaScript. Again, Raw PHP makes an extremely strong showing, but PHP with an ORM and Cake —the only PHP framework in our test—are at the opposite end of the spectrum. Switched gigabit Ethernet. Load simulator. MySQL 5.5.29.

Framework 544
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Everything about Java 8

TechEmpower

Actually, I think it's so well-designed that even people who have never heard of Joda Time should find it easy to pick up. Nashorn JavaScript Engine. Summary of proposal: JEP 174: Nashorn JavaScript Engine. The new date/time API in Java 8 is contained in the java.time package. Short version: It's the successor to Rhino.

Java 560